IR 45X55X20 IS1

Inner ring for needle roller bearings, IR series

Inner rings for needle roller bearings are available as separate components.

They are typically combined with needle roller and cage assemblies or drawn cup needle roller bearings in applications where the shaft cannot be hardened and ground. The inner rings in the IR series are the standard SKF inner rings for needle roller bearings.

  • Enable full interchangeability of inner rings
  • Standard SKF inner rings for needle roller bearings
  • Accommodate axial displacement in both directions

Dimensions

d
45 mm
 Bore diameter
F
55 mm
 Raceway diameter
B
20 mm
 Width
r, r1,2
min.1 mm
 Chamfer dimension inner ring
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SKU: IR 45X55X20 IS1-SKF Categories: , , ,
SKF

Properties

Special raceway feature None
Radial internal clearance CN
Tolerance class Normal
Material Bearing steel
Coating Without
Relubrication feature With

Logistics

Product net weight 0.117 kg
eClass code 23-05-09-03
UNSPSC code 31171512

(IR45X55X20 IS1) (IR-45X55X20 IS1)

Additional information

Weight 0.117 kg
Size (mm)

Colour

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